ARENCIA Vitamin C Booster Shot serum evens out skin tone, reduces pigmentation spots, and improves the skin’s overall radiance and vitality. The vitamin C in the formula helps even out skin tone and give the skin a glow. Niacinamide reduces pigmentation spots and supports the skin’s protective barrier. Hyaluronic acid deeply hydrates, while antioxidant plant extracts help protect the skin from environmental stressors.